About the book: 2008 / The Moscow region was swept by a wave of bloody ritual murders. Ruthless and cruel criminals know neither fear nor doubt. A successful entrepreneur Butyrsky suddenly loses everything he had and ends up behind bars. He becomes the last victim, his blood opens the way between worlds and the great sorcerer Troyanda, following his servants, breaks into our reality. And now he is already taking into his hands the lost souls of teenage gloomy people, and they are circling like black butterflies in the dark halls of abandoned Moscow metro stations.